april 1997

april 1997: 504 companies

1. april 1997 56 companies

2. april 1997 21 companies

3. april 1997 19 companies

4. april 1997 13 companies

5. april 1997 2 companies

7. april 1997 20 companies

8. april 1997 19 companies

9. april 1997 25 companies

10. april 1997 27 companies

11. april 1997 16 companies

12. april 1997 1 companies

14. april 1997 30 companies

15. april 1997 26 companies

16. april 1997 14 companies

17. april 1997 28 companies

18. april 1997 23 companies

19. april 1997 1 companies

20. april 1997 1 companies

21. april 1997 25 companies

22. april 1997 19 companies

23. april 1997 22 companies

24. april 1997 13 companies

25. april 1997 18 companies

26. april 1997 1 companies

28. april 1997 18 companies

29. april 1997 18 companies

30. april 1997 28 companies